Do you need a case? HeadTalker is a crowdspeaking platform that allows a group of people to share a single message at the same time. John September 20, at 1: There is only one thing you need to know: Choose one or more of your Twitter, Facebook, Tumblr, or LinkedIn accounts to grant HeadTalker permission to post this campaign's message on your behalf. Do you want a case or a gig bag?